* WHAT...East winds 20 to 30 kt with gust to 35 kt and seas 4 to 7 ft expected.
* WHERE...South Santee River to Edisto Beach out 20 NM.
* WHEN...From 10 PM this evening to 5 PM EDT Saturday.
* IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.